InterviewSolution
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InterviewSolution
| 1. |
a fish is a little away below the surface of a lake. if the critical angle is 49^°, then the fish could see things above things above the water surface within an angular range of 1)θ=49^° 2)θ=90^° 3)θ=98^° 4)θ=24.5 |
| Answer» a fish is a little away below the surface of a lake. if the critical angle is 49^°, then the fish could see things above things above the water surface within an angular range of 1)θ=49^° 2)θ=90^° 3)θ=98^° 4)θ=24.5 | |